Open the extracted folder and look for a file named Setup.exe or PnPINST.exe . Right-click the setup file and choose .
Extract the folder, right-click the setup.exe or pnputil file, and run it as an administrator. Troubleshooting Persistent Audio Issues
Avita NE14A2 (often part of the Liber or Essential series) typically utilizes Realtek High Definition Audio
If the official Avita website is down or your model is not listed, Windows can often source the correct driver from its fallback driver store.
Click on your primary playback device to open its properties. avita ne14a2 sound driver
: Windows replaces OEM driver with a generic Microsoft HDA driver. Fix : Download official Realtek driver from AVITA support (or use RTKVHD64.sys version 6.0.9235.1 or newer). Prevent : Use wushowhide.diagcab to block automatic driver updates.
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Realtek offers universal HD Audio drivers ( realtek.com/download ). However, these may cause pop/click issues on Avita laptops because they lack custom CODEC initialization. Only use this if the official driver is unavailable.
Method 1: The Quick Fix (Roll Back or Re-enable via Device Manager) Open the extracted folder and look for a file named Setup
Select .
once the installation is complete to ensure the new sound driver takes effect. 2. Manual Installation via Device Manager (Windows)
If basic troubleshooting fails, you must remove the corrupted driver. This forces Windows to stop using the faulty software file.
Microsoft packs generic and manufacturer-approved drivers inside its optional update packages. Open your app (Windows Key + I). Fix : Download official Realtek driver from AVITA
, and ensure "Realtek Audio" is selected as the output device. Device Manager Refresh Right-click the button and select Device Manager Sound, video and game controllers Right-click your audio device and select Uninstall device (do not delete driver software yet).
: Right-click the speaker icon in the taskbar to ensure "Realtek(R) Audio" is set as the default device rather than "Intel Display Audio". I2S Controller Conflict
If Windows cannot find a driver and the generic Intel files fail, you can use the hardware's unique identity code to find the exact Realtek driver package online.